RYDER, JOHN D. <br/><br/>
NETWORKS, LINES AND FIELDS. 

 -  PHI  1999 
 - 593 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  NETWORK AND LINE
<br/><br/><label>Dewey Class. No.: </label>621.319 2.319 2  / RYD